不下于

不下於
bùxiàyú
  1. as many as; no less than
  2. not inferior to; as good as; on a par with

CEDICT

  1. (formal) to be not less than
  2. (formal) to not be inferior to
  3. to be not less than
  4. to not be inferior to

Wiktionary

Entry Composition

1 不下 bùxià to be not less than (a certain quantity, amount etc)
=2 于 yú
  1. to go
  2. to take
  3. sentence-final interrogative particle
  4. variant of 于 yú
=2 于 yú
  1. (of time or place) in; at; on
  2. (indicating any indirect relation) to; toward; vis-à-vis; with regard to; for
  3. (indicating a source) from; out of
  4. (used in comparison) than
  5. (used in the passive voice) by